| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.057 | 19/6:02.083 |
| 2 | 2 | 18.181 | 20/6:12.380 |
| 3 | 3 | 20.322 | 19/6:04.547 |
| 4 | 3 | 18.189 | 20/6:18.745 |
| 5 | 2 | 17.968 | 20/6:14.868 |
| 6 | 2 | 18.105 | 20/6:12.740 |
| 7 | 2 | 18.129 | 20/6:11.289 |
| 8 | 2 | 18.204 | 20/6:10.387 |
| 9 | 2 | 18.150 | 20/6:09.567 |
| 10 | 2 | 17.754 | 20/6:08.118 |
| 11 | 2 | 23.390 | 20/6:17.180 |
| 12 | 2 | 17.836 | 20/6:15.475 |
| 13 | 2 | 18.748 | 20/6:15.435 |
| 14 | 2 | 18.625 | 20/6:15.226 |
| 15 | 3 | 22.052 | 19/6:00.633 |
| 16 | 3 | 17.830 | 20/6:18.175 |
| 17 | 3 | 18.734 | 20/6:17.969 |
| 18 | 2 | 18.207 | 20/6:17.201 |
| 19 | 2 | 17.869 | 20/6:16.158 |
| 20 | 2 | 18.283 | 20/6:15.633 |